Find dead pixels and sub-pixels on your display.
Try to fix the persistence of dead pixels. Every 15 seconds the color changed automatically to excite the crystals to move again. CAUTION: This process may take several hours and a fix is not guaranteed. But it's worth a try.
Try to fix the persistence of dead pixels. Every 15 seconds the color changed automatically to excite the crystals to move again. CAUTION: This process may take several hours and a fix is not guaranteed. But it's worth a try.